what are the technical and legal possibilties for making a compressed air launcher that fired tennisball grenades.
dont know if fuses would make that possible
Technically possible of course but illegal I'm afraid (not to say dangerous) so it's a no-go.
Anything that goes "bang" cannae be fired like that. Smoke grenades could be, as long as it is classified as "signalling apparatus", but all it takes is a clever prosecution lawyer, and you're screwed.
When we were a Kingdom it was run by a King
When we were an Empire it was run by an Empress
Now we're a country we're run by a..........
Shoot a flare into the air - fine.
Shoot a flare at someone - not fine.
Topic Locked as making projectile weapons for pyro is clearly illegal and not worth discussing any further .
Eye Fank U . 
